gistfile1.java

public void onCreate(...) {
    ...
    SwipeDismissListViewTouchListener.DismissCallbacks dismissCallbacks = new SwipeDismissListViewTouchListener.DismissCallbacks() {
	@Override
        public boolean canDismiss(int position) {
            return true;
        }

        @Override
        public void onDismiss(ListView listView, int[] reverseSortedPositions) {
            for (int position : reverseSortedPositions) 
                removeHero(position);

            // update the list view
            list.setAdapter(adapter);
            // notify the user by a toast
            Toast toast = Toast.makeText(MainActivity.this, "Removed", Toast.LENGTH_SHORT);
            toast.show();
        }
	  };
}